c79ee045

By: Michael Lynch <git@mtlynch.io>

Move time clock from ConsumeLoginToken parameter to Store field

The ConsumeLoginToken method now uses a Now() function field on the
Store struct instead of taking time as a parameter. This keeps the
interface cleaner while still allowing tests to inject a fixed clock.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>